Let’s get sluggish: Dawn of the humant being

Did you know that one kind of sea slug (an animal like us) can photosynthesize nutrients like algae (which are plants, more or less)? Along with being able to eat like any other self-respecting animal, the elysia chlorotica has chloroplasts and the requisite DNA to use them. If something as lowly as a slug can do this, why not us? Let’s make this happen.